Petrochina Company Limited

Junyu Lei

Liang Cui

Jianjun Yi

Kefeng Wang

Shenghui Zhang

Junpeng Zhuang

Xilai Zhang

Haijun Hao

Shisheng Zhao

The present disclosure discloses an arylaminosilane compound, a propylene polymerization catalyst and preparation thereof. The arylaminosilane compound has a structure of wherein Ris a C-Calkyl group or a C-Csilanyl group; R, R, R, Rand Rare each independently H or a C-Calkyl group; R, Rand Rare each independently a C-Calkyl group or a C-Calkoxy group. When the arylaminosilane compound is used as an external electron donor of a propylene polymerization catalyst in propylene polymerization reaction, the catalyst has good hydrogen response.

Arylaminosilane compound, propylene polymerization catalyst and preparation thereof

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Beijing, China

Junyu Lei